/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2017-2025 Ta4j Organization & respective
 * authors (see AUTHORS)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ta4j.core.indicators;

import static org.ta4j.core.TestUtils.assertIndicatorEquals;

import org.junit.Test;
import org.ta4j.core.BarSeries;
import org.ta4j.core.ExternalIndicatorTest;
import org.ta4j.core.num.Num;
import org.ta4j.core.num.NumFactory;

/**
 * Testing the RWILowIndicator
 */
public class RWILowIndicatorTest extends AbstractIndicatorTest<BarSeries, Num> {

    /**
     * TODO: Just graphically Excel-Sheet validation with hard coded results. Excel
     * formula needed
     */
    private final ExternalIndicatorTest xls;

    public RWILowIndicatorTest(NumFactory numFactory) {
        super((data, params) -> new RWILowIndicator(data, (int) params[0]), numFactory);
        xls = new XLSIndicatorTest(this.getClass(), "RWIHL.xls", 9, numFactory);
    }

    @Test
    public void randomWalkIndexHigh() throws Exception {
        BarSeries series = xls.getSeries();
        RWILowIndicator rwih = (RWILowIndicator) getIndicator(series, 20);
        assertIndicatorEquals(getIndicator(series, 20), rwih);
    }
}
